[automerger skipped] Merge "libprocessgroup: Do not remove uid cgroups...

[automerger skipped] Merge "libprocessgroup: Do not remove uid cgroups directory" am: 4717129e am: 094c5bb0 -s ours

am skip reason: Merged-In I2e91088f21f45e4eda6c709a4af65ace7e135801 with SHA-1 cc25244b is already in history

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1754995

Change-Id: If49cc209289f28b209a6c918af51da50795e8b35